Sole portion of a golf club head



FIG. 1 is a front perspective view of the sole portion of a golf club head of one embodiment of the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear side view thereof;

FIG. 5 is a front side view thereof;

FIG. 6 is an end view thereof, from the heel end of the club head; and,

FIG. 7 is an end view thereof, from the toe end of the club head;

The broken line showing of the club head is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the sole portion of a golf club head, as shown and described. 